There is no better performing insulation than closed cell spray foam. Find out why.

Rigid Foam vs. Fiberglass Insulation: Major Differences Rigid Foam Insulation Rigid foam insulation consists of panels sold in 4-by-8-foot sheets in thicknesses from 1/4 to 2 inches.

Key players like BASF and Dow are driving innovation in eco-friendly insulation solutions. Growing construction demand and enhanced thermal efficiency are fueling market growth. U.S. Spray Foam ...

Legalett / Lloyd Alter But there are some serious advantages to foam that can make a TreeHugger think twice, especially when one is talking Passive House, where one needs a lot of insulation and ...

There are some wonderful things about spray foam insulation, but the price in health and embodied carbon is just too high.

Spray foam insulation has been used to stop heat escaping from roofs, lofts and attics for decades and comes in two forms. Closed cell spray foam is rigid once set.